1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/css/parser/CSSParserObserverWrapper.h"
#include "core/css/parser/CSSParserTokenRange.h"
namespace blink {
unsigned CSSParserObserverWrapper::startOffset(
const CSSParserTokenRange& range) {
return m_tokenOffsets[range.begin() - m_firstParserToken];
}
unsigned CSSParserObserverWrapper::previousTokenStartOffset(
const CSSParserTokenRange& range) {
if (range.begin() == m_firstParserToken)
return 0;
return m_tokenOffsets[range.begin() - m_firstParserToken - 1];
}
unsigned CSSParserObserverWrapper::endOffset(const CSSParserTokenRange& range) {
return m_tokenOffsets[range.end() - m_firstParserToken];
}
void CSSParserObserverWrapper::skipCommentsBefore(
const CSSParserTokenRange& range,
bool leaveDirectlyBefore) {
unsigned startIndex = range.begin() - m_firstParserToken;
if (!leaveDirectlyBefore)
startIndex++;
while (m_commentIterator < m_commentOffsets.end() &&
m_commentIterator->tokensBefore < startIndex)
m_commentIterator++;
}
void CSSParserObserverWrapper::yieldCommentsBefore(
const CSSParserTokenRange& range) {
unsigned startIndex = range.begin() - m_firstParserToken;
while (m_commentIterator < m_commentOffsets.end() &&
m_commentIterator->tokensBefore <= startIndex) {
m_observer.observeComment(m_commentIterator->startOffset,
m_commentIterator->endOffset);
m_commentIterator++;
}
}
} // namespace blink
|
